0601 - Disclosure - Basis of Presentation (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0111 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0120 - Statement - Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0614 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 0613 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 06121 - Disclosure - Segment Reporting (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0612 - Disclosure - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 0512 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 0611 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 06102 - Disclosure - Long-Term Debt (Details Textual) link:presentationLink link:calculationLink link:definitionLink 06063 - Disclosure - Investments (Details Textual) link:presentationLink link:calculationLink link:definitionLink 06062 - Disclosure - Investments (Details 2) link:presentationLink link:calculationLink link:definitionLink 06061 - Disclosure - Investments (Details 1) link:presentationLink link:calculationLink link:definitionLink 0606 - Disclosure - Investments (Details) link:presentationLink link:calculationLink link:definitionLink 0506 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 06053 - Disclosure - Fair Value Measurements (Details Textual) link:presentationLink link:calculationLink link:definitionLink 06052 - Disclosure - Fair Value Measurements (Details 2) link:presentationLink link:calculationLink link:definitionLink 06051 - Disclosure - Fair Value Measurements (Details 1) link:presentationLink link:calculationLink link:definitionLink 0505 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 0605 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 06043 - Disclosure - Share-Based Compensation (Details Textual) link:presentationLink link:calculationLink link:definitionLink 06042 - Disclosure - Share-Based Compensation (Details 2) link:presentationLink link:calculationLink link:definitionLink 06041 - Disclosure - Share-Based Compensation (Details 1) link:presentationLink link:calculationLink link:definitionLink 0604 - Disclosure - Share-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 0504 - Disclosure - Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 06031 - Disclosure - Earnings per Share (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0603 - Disclosure - Earnings per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0503 - Disclosure - Earnings per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 06021 - Disclosure - Significant Accounting Policies (Details Textual) link:presentationLink link:calculationLink link:definitionLink 0602 - Disclosure - Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 0502 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 0401 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 0214 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 0213 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0212 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 0211 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0210 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 0209 - Disclosure - Medical Claims and Benefits Payable link:presentationLink link:calculationLink link:definitionLink 0208 - Disclosure - Restricted Investments link:presentationLink link:calculationLink link:definitionLink 0207 - Disclosure - Receivables link:presentationLink link:calculationLink link:definitionLink 0206 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0205 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0204 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 0203 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 0202 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0201 - Disclosure - Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 0140 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0130 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0110 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00501 - Statement - Consolidated Statements of Cash Flows (Unaudited) (Alternative) link:presentationLink link:calculationLink link:definitionLink 06081 - Disclosure - Restricted Investments (Details 1) link:presentationLink link:calculationLink link:definitionLink 0609 - Disclosure - Medical Claims and Benefits Payable (Details) link:presentationLink link:calculationLink link:definitionLink 0610 - Disclosure - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 06101 - Disclosure - Long-Term Debt (Details 1) link:presentationLink link:calculationLink link:definitionLink 0507 - Disclosure - Receivables (Tables) link:presentationLink link:calculationLink link:definitionLink 0508 - Disclosure - Restricted Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 0509 - Disclosure - Medical Claims and Benefits Payable (Tables) link:presentationLink link:calculationLink link:definitionLink 0510 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 0607 - Disclosure - Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 0608 - Disclosure - Restricted Investments (Details) link:presentationLink link:calculationLink link:definitionLink 06091 - Disclosure - Medical Claims and Benefits Payable (Details Textual) link:presentationLink link:calculationLink link:definitionLink